fbi failure. the fbi investigated the petraeus affair beginning with fears the cia's director's e-mail had been hacked at the beginning of the summer. yet lawmakers and the president were not told about it for six months, until after the election. under growing pressure and criticism, the fbi will be testifying on its role in the scandal. they'll go behind closed doors with members of the house intelligence committee demanding to who knew what and when they knew it. suzanne kelly. what are lawmakers going to find out? >> well, they're going to have some meetings tomorrow on the hill that are going to come before hearings open thursday. and michael morell, acting director of the cia and sean joyce will be involved in these meetings. they'll be asked a lot of questions about what they knew about the petraeus investigation, when they knew it, and why they didn't come forward. a couple things at play here, erin. one is, keep in mind, the fbi itself has said very little about this case so far. publicly